Описание
NodeJS version of HAX CMS Has Disabled Content Security Policy That Enables Cross-Site Scripting
Summary
The NodeJS version of HAX CMS has a disabled Content Security Policy (CSP). This configuration is insecure for a production application because it does not protect against cross-site-scripting attacks.
Details
The contentSecurityPolicy value is explicitly disabled in the application's Helmet configuration in app.js.
Affected Resources
PoC
To reproduce this vulnerability, install HAX CMS NodeJS. The application will load without a CSP configured.
Impact
In conjunction with an XSS vulnerability, an attacker could execute arbitrary scripts and exfiltrate data, including session tokens and sensitive local data.
Additional Information
Пакеты
@haxtheweb/haxcms-nodejs
<= 11.0.7
11.0.8
Связанные уязвимости
HAX CMS NodeJs allows users to manage their microsite universe with a NodeJs backend. In versions 11.0.7 and below, the NodeJS version of HAX CMS has a disabled Content Security Policy (CSP). This configuration is insecure for a production application because it does not protect against cross-site-scripting attacks. The contentSecurityPolicy value is explicitly disabled in the application's Helmet configuration in app.js. This is fixed in version 11.0.8.